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St. Charles, IL

75°F
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St. Charles

Illinois

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St. Charles, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, September 1

Day

9/1
94°Hi
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hot and humid with the temperature breaking the record of 92 set in 2011 with partial sunshine; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Tuesday - 9:00 PM Tuesday

Max UV Index6.0 (High)

AccuLumen Brightness Index™8 (Bright)

WindWSW 7 mph

Wind Gusts17 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover41%

Morning

Afternoon

Night

9/1
70°Lo
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear, warm and humid
alerts

Heat Advisory

12:00 PM Tuesday - 9:00 PM Tuesday

WindSSW 6 mph

Wind Gusts9 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover12%

Evening

Overnight

Sun & Moon

13 hrs 08 mins
Rise 6:19 AM
Set 7:27 PM
Waning Gibbous
Rise 9:20 PM
Set 12:34 PM

Temperature History

9/1
High
Low
Forecast
94°
70°
Average
80°
60°
Last Year
79°
52°
Record
92°
2011
44°
2009

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10-Day

Monthly

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World North America United States Illinois St. Charles

Weather Near St. Charles:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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